631244628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{313}}^1$

素因数の和:534

約数の個数: 144

約数和(自身を含む): 1876283136

約数和(自身を除く): 1245038508

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 151, 159, 212, 252, 302, 313, 318, 371, 453, 477, 604, 626, 636, 742, 906, 939, 954, 1057, 1113, 1252, 1359, 1484, 1812, 1878, 1908, 2114, 2191, 2226, 2718, 2817, 3171, 3339, 3756, 4228, 4382, 4452, 5436, 5634, 6342, 6573, 6678, 8003, 8764, 9513, 11268, 12684, 13146, 13356, 16006, 16589, 19026, 19719, 24009, 26292, 32012, 33178, 38052, 39438, 47263, 48018, 49767, 56021, 66356, 72027, 78876, 94526, 96036, 99534, 112042, 116123, 141789, 144054, 149301, 168063, 189052, 199068, 224084, 232246, 283578, 288108, 298602, 330841, 336126, 348369, 425367, 464492, 504189, 567156, 597204, 661682, 672252, 696738, 850734, 992523, 1008378, 1045107, 1323364, 1393476, 1701468, 1985046, 2016756, 2090214, 2504939, 2977569, 3970092, 4180428, 5009878, 5955138, 7514817, 10019756, 11910276, 15029634, 17534573, 22544451, 30059268, 35069146, 45088902, 52603719, 70138292, 90177804, 105207438, 157811157, 210414876, 315622314, 631244628]

約数ペア:

[(1, 631244628), (2, 315622314), (3, 210414876), (4, 157811157), (6, 105207438), (7, 90177804), (9, 70138292), (12, 52603719), (14, 45088902), (18, 35069146), (21, 30059268), (28, 22544451), (36, 17534573), (42, 15029634), (53, 11910276), (63, 10019756), (84, 7514817), (106, 5955138), (126, 5009878), (151, 4180428), (159, 3970092), (212, 2977569), (252, 2504939), (302, 2090214), (313, 2016756), (318, 1985046), (371, 1701468), (453, 1393476), (477, 1323364), (604, 1045107), (626, 1008378), (636, 992523), (742, 850734), (906, 696738), (939, 672252), (954, 661682), (1057, 597204), (1113, 567156), (1252, 504189), (1359, 464492), (1484, 425367), (1812, 348369), (1878, 336126), (1908, 330841), (2114, 298602), (2191, 288108), (2226, 283578), (2718, 232246), (2817, 224084), (3171, 199068), (3339, 189052), (3756, 168063), (4228, 149301), (4382, 144054), (4452, 141789), (5436, 116123), (5634, 112042), (6342, 99534), (6573, 96036), (6678, 94526), (8003, 78876), (8764, 72027), (9513, 66356), (11268, 56021), (12684, 49767), (13146, 48018), (13356, 47263), (16006, 39438), (16589, 38052), (19026, 33178), (19719, 32012), (24009, 26292)]