15804909428

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{2657}}^1$

素因数の和:2806

約数の個数: 144

約数和(自身を含む): 36652331520

約数和(自身を除く): 20847422092

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 49, 62, 77, 89, 98, 124, 154, 178, 196, 217, 308, 341, 356, 434, 539, 623, 682, 868, 979, 1078, 1246, 1364, 1519, 1958, 2156, 2387, 2492, 2657, 2759, 3038, 3916, 4361, 4774, 5314, 5518, 6076, 6853, 8722, 9548, 10628, 11036, 13706, 16709, 17444, 18599, 19313, 27412, 29227, 30349, 33418, 37198, 38626, 47971, 58454, 60698, 66836, 74396, 77252, 82367, 95942, 116908, 121396, 130193, 135191, 164734, 191884, 204589, 212443, 236473, 260386, 270382, 329468, 409178, 424886, 472946, 520772, 540764, 576569, 818356, 849772, 906037, 945892, 1153138, 1432123, 1487101, 1655311, 1812074, 2306276, 2601203, 2864246, 2974202, 3310622, 3624148, 4035983, 5202406, 5728492, 5948404, 6342259, 6621244, 7330663, 8071966, 10404812, 11587177, 12684518, 14661326, 16143932, 18208421, 23174354, 25369036, 29322652, 36416842, 44395813, 46348708, 51314641, 72833684, 80637293, 88791626, 102629282, 127458947, 161274586, 177583252, 205258564, 254917894, 322549172, 359202487, 509835788, 564461051, 718404974, 1128922102, 1436809948, 2257844204, 3951227357, 7902454714, 15804909428]

約数ペア:

[(1, 15804909428), (2, 7902454714), (4, 3951227357), (7, 2257844204), (11, 1436809948), (14, 1128922102), (22, 718404974), (28, 564461051), (31, 509835788), (44, 359202487), (49, 322549172), (62, 254917894), (77, 205258564), (89, 177583252), (98, 161274586), (124, 127458947), (154, 102629282), (178, 88791626), (196, 80637293), (217, 72833684), (308, 51314641), (341, 46348708), (356, 44395813), (434, 36416842), (539, 29322652), (623, 25369036), (682, 23174354), (868, 18208421), (979, 16143932), (1078, 14661326), (1246, 12684518), (1364, 11587177), (1519, 10404812), (1958, 8071966), (2156, 7330663), (2387, 6621244), (2492, 6342259), (2657, 5948404), (2759, 5728492), (3038, 5202406), (3916, 4035983), (4361, 3624148), (4774, 3310622), (5314, 2974202), (5518, 2864246), (6076, 2601203), (6853, 2306276), (8722, 1812074), (9548, 1655311), (10628, 1487101), (11036, 1432123), (13706, 1153138), (16709, 945892), (17444, 906037), (18599, 849772), (19313, 818356), (27412, 576569), (29227, 540764), (30349, 520772), (33418, 472946), (37198, 424886), (38626, 409178), (47971, 329468), (58454, 270382), (60698, 260386), (66836, 236473), (74396, 212443), (77252, 204589), (82367, 191884), (95942, 164734), (116908, 135191), (121396, 130193)]