2488890712

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1787}}^1$

素因数の和:1854

約数の個数: 192

約数和(自身を含む): 6604156800

約数和(自身を除く): 4115266088

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 19, 22, 28, 34, 38, 44, 49, 56, 68, 76, 77, 88, 98, 119, 133, 136, 152, 154, 187, 196, 209, 238, 266, 308, 323, 374, 392, 418, 476, 532, 539, 616, 646, 748, 833, 836, 931, 952, 1064, 1078, 1292, 1309, 1463, 1496, 1666, 1672, 1787, 1862, 2156, 2261, 2584, 2618, 2926, 3332, 3553, 3574, 3724, 4312, 4522, 5236, 5852, 6664, 7106, 7148, 7448, 9044, 9163, 10241, 10472, 11704, 12509, 14212, 14296, 15827, 18088, 18326, 19657, 20482, 24871, 25018, 28424, 30379, 31654, 33953, 36652, 39314, 40964, 49742, 50036, 60758, 63308, 67906, 73304, 78628, 81928, 87563, 99484, 100072, 121516, 126616, 135812, 137599, 157256, 174097, 175126, 198968, 212653, 237671, 243032, 271624, 275198, 334169, 348194, 350252, 373483, 425306, 475342, 550396, 577201, 668338, 696388, 700504, 746966, 850612, 950684, 963193, 1100792, 1154402, 1336676, 1392776, 1488571, 1493932, 1663697, 1701224, 1901368, 1926386, 2308804, 2339183, 2614381, 2673352, 2977142, 2987864, 3327394, 3852772, 4040407, 4617608, 4678366, 5228762, 5954284, 6349211, 6654788, 7705544, 8080814, 9356732, 10457524, 11908568, 12698422, 13309576, 16161628, 16374281, 18300667, 18713464, 20915048, 25396844, 28282849, 32323256, 32748562, 36601334, 44444477, 50793688, 56565698, 65497124, 73202668, 88888954, 113131396, 130994248, 146405336, 177777908, 226262792, 311111339, 355555816, 622222678, 1244445356, 2488890712]

約数ペア:

[(1, 2488890712), (2, 1244445356), (4, 622222678), (7, 355555816), (8, 311111339), (11, 226262792), (14, 177777908), (17, 146405336), (19, 130994248), (22, 113131396), (28, 88888954), (34, 73202668), (38, 65497124), (44, 56565698), (49, 50793688), (56, 44444477), (68, 36601334), (76, 32748562), (77, 32323256), (88, 28282849), (98, 25396844), (119, 20915048), (133, 18713464), (136, 18300667), (152, 16374281), (154, 16161628), (187, 13309576), (196, 12698422), (209, 11908568), (238, 10457524), (266, 9356732), (308, 8080814), (323, 7705544), (374, 6654788), (392, 6349211), (418, 5954284), (476, 5228762), (532, 4678366), (539, 4617608), (616, 4040407), (646, 3852772), (748, 3327394), (833, 2987864), (836, 2977142), (931, 2673352), (952, 2614381), (1064, 2339183), (1078, 2308804), (1292, 1926386), (1309, 1901368), (1463, 1701224), (1496, 1663697), (1666, 1493932), (1672, 1488571), (1787, 1392776), (1862, 1336676), (2156, 1154402), (2261, 1100792), (2584, 963193), (2618, 950684), (2926, 850612), (3332, 746966), (3553, 700504), (3574, 696388), (3724, 668338), (4312, 577201), (4522, 550396), (5236, 475342), (5852, 425306), (6664, 373483), (7106, 350252), (7148, 348194), (7448, 334169), (9044, 275198), (9163, 271624), (10241, 243032), (10472, 237671), (11704, 212653), (12509, 198968), (14212, 175126), (14296, 174097), (15827, 157256), (18088, 137599), (18326, 135812), (19657, 126616), (20482, 121516), (24871, 100072), (25018, 99484), (28424, 87563), (30379, 81928), (31654, 78628), (33953, 73304), (36652, 67906), (39314, 63308), (40964, 60758), (49742, 50036)]