15661719384

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1\times {\mathrm{827}}^1$

素因数の和:1149

約数の個数: 128

約数和(自身を含む): 40672419840

約数和(自身を除く): 25010700456

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 103, 141, 163, 188, 206, 282, 309, 326, 376, 412, 489, 564, 618, 652, 824, 827, 978, 1128, 1236, 1304, 1654, 1956, 2472, 2481, 3308, 3912, 4841, 4962, 6616, 7661, 9682, 9924, 14523, 15322, 16789, 19364, 19848, 22983, 29046, 30644, 33578, 38728, 38869, 45966, 50367, 58092, 61288, 67156, 77738, 85181, 91932, 100734, 116184, 116607, 134312, 134801, 155476, 170362, 183864, 201468, 233214, 255543, 269602, 310952, 340724, 402936, 404403, 466428, 511086, 539204, 681448, 789083, 808806, 932856, 1022172, 1078408, 1578166, 1617612, 2044344, 2367249, 3156332, 3235224, 4003507, 4734498, 6312664, 6335647, 8007014, 9468996, 12010521, 12671294, 13884503, 16014028, 18937992, 19006941, 24021042, 25342588, 27769006, 32028056, 38013882, 41653509, 48042084, 50685176, 55538012, 76027764, 83307018, 96084168, 111076024, 152055528, 166614036, 333228072, 652571641, 1305143282, 1957714923, 2610286564, 3915429846, 5220573128, 7830859692, 15661719384]

約数ペア:

[(1, 15661719384), (2, 7830859692), (3, 5220573128), (4, 3915429846), (6, 2610286564), (8, 1957714923), (12, 1305143282), (24, 652571641), (47, 333228072), (94, 166614036), (103, 152055528), (141, 111076024), (163, 96084168), (188, 83307018), (206, 76027764), (282, 55538012), (309, 50685176), (326, 48042084), (376, 41653509), (412, 38013882), (489, 32028056), (564, 27769006), (618, 25342588), (652, 24021042), (824, 19006941), (827, 18937992), (978, 16014028), (1128, 13884503), (1236, 12671294), (1304, 12010521), (1654, 9468996), (1956, 8007014), (2472, 6335647), (2481, 6312664), (3308, 4734498), (3912, 4003507), (4841, 3235224), (4962, 3156332), (6616, 2367249), (7661, 2044344), (9682, 1617612), (9924, 1578166), (14523, 1078408), (15322, 1022172), (16789, 932856), (19364, 808806), (19848, 789083), (22983, 681448), (29046, 539204), (30644, 511086), (33578, 466428), (38728, 404403), (38869, 402936), (45966, 340724), (50367, 310952), (58092, 269602), (61288, 255543), (67156, 233214), (77738, 201468), (85181, 183864), (91932, 170362), (100734, 155476), (116184, 134801), (116607, 134312)]