313730584

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{691}}^1$

素因数の和:848

約数の個数: 64

約数和(自身を含む): 647712000

約数和(自身を除く): 333981416

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 103, 116, 152, 206, 232, 412, 551, 691, 824, 1102, 1382, 1957, 2204, 2764, 2987, 3914, 4408, 5528, 5974, 7828, 11948, 13129, 15656, 20039, 23896, 26258, 40078, 52516, 56753, 71173, 80156, 105032, 113506, 142346, 160312, 227012, 284692, 380741, 454024, 569384, 761482, 1352287, 1522964, 2064017, 2704574, 3045928, 4128034, 5409148, 8256068, 10818296, 16512136, 39216323, 78432646, 156865292, 313730584]

約数ペア:

[(1, 313730584), (2, 156865292), (4, 78432646), (8, 39216323), (19, 16512136), (29, 10818296), (38, 8256068), (58, 5409148), (76, 4128034), (103, 3045928), (116, 2704574), (152, 2064017), (206, 1522964), (232, 1352287), (412, 761482), (551, 569384), (691, 454024), (824, 380741), (1102, 284692), (1382, 227012), (1957, 160312), (2204, 142346), (2764, 113506), (2987, 105032), (3914, 80156), (4408, 71173), (5528, 56753), (5974, 52516), (7828, 40078), (11948, 26258), (13129, 23896), (15656, 20039)]