329552568

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:490

約数の個数: 144

約数和(自身を含む): 974750400

約数和(自身を除く): 645197832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 31, 36, 38, 57, 62, 72, 76, 93, 114, 124, 152, 171, 186, 228, 248, 279, 342, 361, 372, 409, 456, 558, 589, 684, 722, 744, 818, 1083, 1116, 1178, 1227, 1368, 1444, 1636, 1767, 2166, 2232, 2356, 2454, 2888, 3249, 3272, 3534, 3681, 4332, 4712, 4908, 5301, 6498, 7068, 7362, 7771, 8664, 9816, 10602, 11191, 12679, 12996, 14136, 14724, 15542, 21204, 22382, 23313, 25358, 25992, 29448, 31084, 33573, 38037, 42408, 44764, 46626, 50716, 62168, 67146, 69939, 76074, 89528, 93252, 100719, 101432, 114111, 134292, 139878, 147649, 152148, 186504, 201438, 228222, 240901, 268584, 279756, 295298, 304296, 402876, 442947, 456444, 481802, 559512, 590596, 722703, 805752, 885894, 912888, 963604, 1181192, 1328841, 1445406, 1771788, 1927208, 2168109, 2657682, 2890812, 3543576, 4336218, 4577119, 5315364, 5781624, 8672436, 9154238, 10630728, 13731357, 17344872, 18308476, 27462714, 36616952, 41194071, 54925428, 82388142, 109850856, 164776284, 329552568]

約数ペア:

[(1, 329552568), (2, 164776284), (3, 109850856), (4, 82388142), (6, 54925428), (8, 41194071), (9, 36616952), (12, 27462714), (18, 18308476), (19, 17344872), (24, 13731357), (31, 10630728), (36, 9154238), (38, 8672436), (57, 5781624), (62, 5315364), (72, 4577119), (76, 4336218), (93, 3543576), (114, 2890812), (124, 2657682), (152, 2168109), (171, 1927208), (186, 1771788), (228, 1445406), (248, 1328841), (279, 1181192), (342, 963604), (361, 912888), (372, 885894), (409, 805752), (456, 722703), (558, 590596), (589, 559512), (684, 481802), (722, 456444), (744, 442947), (818, 402876), (1083, 304296), (1116, 295298), (1178, 279756), (1227, 268584), (1368, 240901), (1444, 228222), (1636, 201438), (1767, 186504), (2166, 152148), (2232, 147649), (2356, 139878), (2454, 134292), (2888, 114111), (3249, 101432), (3272, 100719), (3534, 93252), (3681, 89528), (4332, 76074), (4712, 69939), (4908, 67146), (5301, 62168), (6498, 50716), (7068, 46626), (7362, 44764), (7771, 42408), (8664, 38037), (9816, 33573), (10602, 31084), (11191, 29448), (12679, 25992), (12996, 25358), (14136, 23313), (14724, 22382), (15542, 21204)]