15958021264

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{7351}}^1$

素因数の和:7608

約数の個数: 80

約数和(自身を含む): 33603345280

約数和(自身を除く): 17645324016

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 193, 296, 304, 386, 592, 703, 772, 1406, 1544, 2812, 3088, 3667, 5624, 7141, 7334, 7351, 11248, 14282, 14668, 14702, 28564, 29336, 29404, 57128, 58672, 58808, 114256, 117616, 135679, 139669, 271358, 271987, 279338, 542716, 543974, 558676, 1085432, 1087948, 1117352, 1418743, 2170864, 2175896, 2234704, 2837486, 4351792, 5167753, 5674972, 10335506, 11349944, 20671012, 22699888, 26956117, 41342024, 52493491, 53912234, 82684048, 104986982, 107824468, 209973964, 215648936, 419947928, 431297872, 839895856, 997376329, 1994752658, 3989505316, 7979010632, 15958021264]

約数ペア:

[(1, 15958021264), (2, 7979010632), (4, 3989505316), (8, 1994752658), (16, 997376329), (19, 839895856), (37, 431297872), (38, 419947928), (74, 215648936), (76, 209973964), (148, 107824468), (152, 104986982), (193, 82684048), (296, 53912234), (304, 52493491), (386, 41342024), (592, 26956117), (703, 22699888), (772, 20671012), (1406, 11349944), (1544, 10335506), (2812, 5674972), (3088, 5167753), (3667, 4351792), (5624, 2837486), (7141, 2234704), (7334, 2175896), (7351, 2170864), (11248, 1418743), (14282, 1117352), (14668, 1087948), (14702, 1085432), (28564, 558676), (29336, 543974), (29404, 542716), (57128, 279338), (58672, 271987), (58808, 271358), (114256, 139669), (117616, 135679)]