1561364784

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1$

素因数の和:528

約数の個数: 240

約数和(自身を含む): 5165105920

約数和(自身を除く): 3603741136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 61, 63, 67, 72, 84, 112, 122, 126, 134, 144, 168, 183, 201, 244, 252, 268, 336, 366, 379, 402, 427, 469, 488, 504, 536, 549, 603, 732, 758, 804, 854, 938, 976, 1008, 1072, 1098, 1137, 1206, 1281, 1407, 1464, 1516, 1608, 1708, 1876, 2196, 2274, 2412, 2562, 2653, 2814, 2928, 3032, 3216, 3411, 3416, 3752, 3843, 4087, 4221, 4392, 4548, 4824, 5124, 5306, 5628, 6064, 6822, 6832, 7504, 7686, 7959, 8174, 8442, 8784, 9096, 9648, 10248, 10612, 11256, 12261, 13644, 15372, 15918, 16348, 16884, 18192, 20496, 21224, 22512, 23119, 23877, 24522, 25393, 27288, 28609, 30744, 31836, 32696, 33768, 36783, 42448, 46238, 47754, 49044, 50786, 54576, 57218, 61488, 63672, 65392, 67536, 69357, 73566, 76179, 85827, 92476, 95508, 98088, 101572, 114436, 127344, 138714, 147132, 152358, 161833, 171654, 177751, 184952, 191016, 196176, 203144, 208071, 228537, 228872, 257481, 277428, 294264, 304716, 323666, 343308, 355502, 369904, 382032, 406288, 416142, 457074, 457744, 485499, 514962, 533253, 554856, 588528, 609432, 647332, 686616, 711004, 832284, 914148, 970998, 1029924, 1066506, 1109712, 1218864, 1294664, 1373232, 1422008, 1456497, 1548973, 1599759, 1664568, 1828296, 1941996, 2059848, 2133012, 2589328, 2844016, 2912994, 3097946, 3199518, 3329136, 3656592, 3883992, 4119696, 4266024, 4646919, 5825988, 6195892, 6399036, 7767984, 8532048, 9293838, 10842811, 11651976, 12391784, 12798072, 13940757, 18587676, 21685622, 23303952, 24783568, 25596144, 27881514, 32528433, 37175352, 43371244, 55763028, 65056866, 74350704, 86742488, 97585299, 111526056, 130113732, 173484976, 195170598, 223052112, 260227464, 390341196, 520454928, 780682392, 1561364784]

約数ペア:

[(1, 1561364784), (2, 780682392), (3, 520454928), (4, 390341196), (6, 260227464), (7, 223052112), (8, 195170598), (9, 173484976), (12, 130113732), (14, 111526056), (16, 97585299), (18, 86742488), (21, 74350704), (24, 65056866), (28, 55763028), (36, 43371244), (42, 37175352), (48, 32528433), (56, 27881514), (61, 25596144), (63, 24783568), (67, 23303952), (72, 21685622), (84, 18587676), (112, 13940757), (122, 12798072), (126, 12391784), (134, 11651976), (144, 10842811), (168, 9293838), (183, 8532048), (201, 7767984), (244, 6399036), (252, 6195892), (268, 5825988), (336, 4646919), (366, 4266024), (379, 4119696), (402, 3883992), (427, 3656592), (469, 3329136), (488, 3199518), (504, 3097946), (536, 2912994), (549, 2844016), (603, 2589328), (732, 2133012), (758, 2059848), (804, 1941996), (854, 1828296), (938, 1664568), (976, 1599759), (1008, 1548973), (1072, 1456497), (1098, 1422008), (1137, 1373232), (1206, 1294664), (1281, 1218864), (1407, 1109712), (1464, 1066506), (1516, 1029924), (1608, 970998), (1708, 914148), (1876, 832284), (2196, 711004), (2274, 686616), (2412, 647332), (2562, 609432), (2653, 588528), (2814, 554856), (2928, 533253), (3032, 514962), (3216, 485499), (3411, 457744), (3416, 457074), (3752, 416142), (3843, 406288), (4087, 382032), (4221, 369904), (4392, 355502), (4548, 343308), (4824, 323666), (5124, 304716), (5306, 294264), (5628, 277428), (6064, 257481), (6822, 228872), (6832, 228537), (7504, 208071), (7686, 203144), (7959, 196176), (8174, 191016), (8442, 184952), (8784, 177751), (9096, 171654), (9648, 161833), (10248, 152358), (10612, 147132), (11256, 138714), (12261, 127344), (13644, 114436), (15372, 101572), (15918, 98088), (16348, 95508), (16884, 92476), (18192, 85827), (20496, 76179), (21224, 73566), (22512, 69357), (23119, 67536), (23877, 65392), (24522, 63672), (25393, 61488), (27288, 57218), (28609, 54576), (30744, 50786), (31836, 49044), (32696, 47754), (33768, 46238), (36783, 42448)]