879681384

素因数分解:

$2^3\times 3^7\times {\mathrm{137}}^1\times {\mathrm{367}}^1$

素因数の和:531

約数の個数: 128

約数和(自身を含む): 2498572800

約数和(自身を除く): 1618891416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 137, 162, 216, 243, 274, 324, 367, 411, 486, 548, 648, 729, 734, 822, 972, 1096, 1101, 1233, 1458, 1468, 1644, 1944, 2187, 2202, 2466, 2916, 2936, 3288, 3303, 3699, 4374, 4404, 4932, 5832, 6606, 7398, 8748, 8808, 9864, 9909, 11097, 13212, 14796, 17496, 19818, 22194, 26424, 29592, 29727, 33291, 39636, 44388, 50279, 59454, 66582, 79272, 88776, 89181, 99873, 100558, 118908, 133164, 150837, 178362, 199746, 201116, 237816, 266328, 267543, 299619, 301674, 356724, 399492, 402232, 452511, 535086, 599238, 603348, 713448, 798984, 802629, 905022, 1070172, 1198476, 1206696, 1357533, 1605258, 1810044, 2140344, 2396952, 2715066, 3210516, 3620088, 4072599, 5430132, 6421032, 8145198, 10860264, 12217797, 16290396, 24435594, 32580792, 36653391, 48871188, 73306782, 97742376, 109960173, 146613564, 219920346, 293227128, 439840692, 879681384]

約数ペア:

[(1, 879681384), (2, 439840692), (3, 293227128), (4, 219920346), (6, 146613564), (8, 109960173), (9, 97742376), (12, 73306782), (18, 48871188), (24, 36653391), (27, 32580792), (36, 24435594), (54, 16290396), (72, 12217797), (81, 10860264), (108, 8145198), (137, 6421032), (162, 5430132), (216, 4072599), (243, 3620088), (274, 3210516), (324, 2715066), (367, 2396952), (411, 2140344), (486, 1810044), (548, 1605258), (648, 1357533), (729, 1206696), (734, 1198476), (822, 1070172), (972, 905022), (1096, 802629), (1101, 798984), (1233, 713448), (1458, 603348), (1468, 599238), (1644, 535086), (1944, 452511), (2187, 402232), (2202, 399492), (2466, 356724), (2916, 301674), (2936, 299619), (3288, 267543), (3303, 266328), (3699, 237816), (4374, 201116), (4404, 199746), (4932, 178362), (5832, 150837), (6606, 133164), (7398, 118908), (8748, 100558), (8808, 99873), (9864, 89181), (9909, 88776), (11097, 79272), (13212, 66582), (14796, 59454), (17496, 50279), (19818, 44388), (22194, 39636), (26424, 33291), (29592, 29727)]