156845988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:642

約数の個数: 144

約数和(自身を含む): 464755200

約数和(自身を除く): 307909212

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 31, 36, 38, 39, 52, 57, 62, 76, 78, 93, 114, 117, 124, 156, 171, 186, 228, 234, 247, 279, 342, 372, 403, 468, 494, 558, 569, 589, 684, 741, 806, 988, 1116, 1138, 1178, 1209, 1482, 1612, 1707, 1767, 2223, 2276, 2356, 2418, 2964, 3414, 3534, 3627, 4446, 4836, 5121, 5301, 6828, 7068, 7254, 7397, 7657, 8892, 10242, 10602, 10811, 14508, 14794, 15314, 17639, 20484, 21204, 21622, 22191, 22971, 29588, 30628, 32433, 35278, 43244, 44382, 45942, 52917, 64866, 66573, 68913, 70556, 88764, 91884, 97299, 105834, 129732, 133146, 137826, 140543, 158751, 194598, 211668, 229307, 266292, 275652, 281086, 317502, 335141, 389196, 421629, 458614, 562172, 635004, 670282, 687921, 843258, 917228, 1005423, 1264887, 1340564, 1375842, 1686516, 2010846, 2063763, 2529774, 2751684, 3016269, 4021692, 4127526, 4356833, 5059548, 6032538, 8255052, 8713666, 12065076, 13070499, 17427332, 26140998, 39211497, 52281996, 78422994, 156845988]

約数ペア:

[(1, 156845988), (2, 78422994), (3, 52281996), (4, 39211497), (6, 26140998), (9, 17427332), (12, 13070499), (13, 12065076), (18, 8713666), (19, 8255052), (26, 6032538), (31, 5059548), (36, 4356833), (38, 4127526), (39, 4021692), (52, 3016269), (57, 2751684), (62, 2529774), (76, 2063763), (78, 2010846), (93, 1686516), (114, 1375842), (117, 1340564), (124, 1264887), (156, 1005423), (171, 917228), (186, 843258), (228, 687921), (234, 670282), (247, 635004), (279, 562172), (342, 458614), (372, 421629), (403, 389196), (468, 335141), (494, 317502), (558, 281086), (569, 275652), (589, 266292), (684, 229307), (741, 211668), (806, 194598), (988, 158751), (1116, 140543), (1138, 137826), (1178, 133146), (1209, 129732), (1482, 105834), (1612, 97299), (1707, 91884), (1767, 88764), (2223, 70556), (2276, 68913), (2356, 66573), (2418, 64866), (2964, 52917), (3414, 45942), (3534, 44382), (3627, 43244), (4446, 35278), (4836, 32433), (5121, 30628), (5301, 29588), (6828, 22971), (7068, 22191), (7254, 21622), (7397, 21204), (7657, 20484), (8892, 17639), (10242, 15314), (10602, 14794), (10811, 14508)]