638485584

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{15307}}^1$

素因数の和:15408

約数の個数: 80

約数和(自身を含む): 1822264320

約数和(自身を除く): 1183778736

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 79, 88, 132, 158, 176, 237, 264, 316, 474, 528, 632, 869, 948, 1264, 1738, 1896, 2607, 3476, 3792, 5214, 6952, 10428, 13904, 15307, 20856, 30614, 41712, 45921, 61228, 91842, 122456, 168377, 183684, 244912, 336754, 367368, 505131, 673508, 734736, 1010262, 1209253, 1347016, 2020524, 2418506, 2694032, 3627759, 4041048, 4837012, 7255518, 8082096, 9674024, 13301783, 14511036, 19348048, 26603566, 29022072, 39905349, 53207132, 58044144, 79810698, 106414264, 159621396, 212828528, 319242792, 638485584]

約数ペア:

[(1, 638485584), (2, 319242792), (3, 212828528), (4, 159621396), (6, 106414264), (8, 79810698), (11, 58044144), (12, 53207132), (16, 39905349), (22, 29022072), (24, 26603566), (33, 19348048), (44, 14511036), (48, 13301783), (66, 9674024), (79, 8082096), (88, 7255518), (132, 4837012), (158, 4041048), (176, 3627759), (237, 2694032), (264, 2418506), (316, 2020524), (474, 1347016), (528, 1209253), (632, 1010262), (869, 734736), (948, 673508), (1264, 505131), (1738, 367368), (1896, 336754), (2607, 244912), (3476, 183684), (3792, 168377), (5214, 122456), (6952, 91842), (10428, 61228), (13904, 45921), (15307, 41712), (20856, 30614)]