15871934528

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1\times {\mathrm{419}}^1$

素因数の和:836

約数の個数: 112

約数和(自身を含む): 33229539840

約数和(自身を除く): 17357605312

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 64, 122, 124, 244, 248, 313, 419, 488, 496, 626, 838, 976, 992, 1252, 1676, 1891, 1952, 1984, 2504, 3352, 3782, 3904, 5008, 6704, 7564, 9703, 10016, 12989, 13408, 15128, 19093, 19406, 20032, 25559, 25978, 26816, 30256, 38186, 38812, 51118, 51956, 60512, 76372, 77624, 102236, 103912, 121024, 131147, 152744, 155248, 204472, 207824, 262294, 305488, 310496, 408944, 415648, 524588, 591883, 610976, 620992, 792329, 817888, 831296, 1049176, 1183766, 1221952, 1584658, 1635776, 2098352, 2367532, 3169316, 4065557, 4196704, 4735064, 6338632, 7999967, 8131114, 8393408, 9470128, 12677264, 15999934, 16262228, 18940256, 25354528, 31999868, 32524456, 37880512, 50709056, 63999736, 65048912, 127999472, 130097824, 247998977, 255998944, 260195648, 495997954, 511997888, 991995908, 1983991816, 3967983632, 7935967264, 15871934528]

約数ペア:

[(1, 15871934528), (2, 7935967264), (4, 3967983632), (8, 1983991816), (16, 991995908), (31, 511997888), (32, 495997954), (61, 260195648), (62, 255998944), (64, 247998977), (122, 130097824), (124, 127999472), (244, 65048912), (248, 63999736), (313, 50709056), (419, 37880512), (488, 32524456), (496, 31999868), (626, 25354528), (838, 18940256), (976, 16262228), (992, 15999934), (1252, 12677264), (1676, 9470128), (1891, 8393408), (1952, 8131114), (1984, 7999967), (2504, 6338632), (3352, 4735064), (3782, 4196704), (3904, 4065557), (5008, 3169316), (6704, 2367532), (7564, 2098352), (9703, 1635776), (10016, 1584658), (12989, 1221952), (13408, 1183766), (15128, 1049176), (19093, 831296), (19406, 817888), (20032, 792329), (25559, 620992), (25978, 610976), (26816, 591883), (30256, 524588), (38186, 415648), (38812, 408944), (51118, 310496), (51956, 305488), (60512, 262294), (76372, 207824), (77624, 204472), (102236, 155248), (103912, 152744), (121024, 131147)]