251676152

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 619601400

約数和(自身を除く): 367925248

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 29, 49, 52, 56, 58, 91, 98, 104, 116, 131, 169, 182, 196, 203, 232, 262, 338, 364, 377, 392, 406, 524, 637, 676, 728, 754, 812, 917, 1048, 1183, 1274, 1352, 1421, 1508, 1624, 1703, 1834, 2366, 2548, 2639, 2842, 3016, 3406, 3668, 3799, 4732, 4901, 5096, 5278, 5684, 6419, 6812, 7336, 7598, 8281, 9464, 9802, 10556, 11368, 11921, 12838, 13624, 15196, 16562, 18473, 19604, 21112, 22139, 23842, 25676, 26593, 30392, 33124, 34307, 36946, 39208, 44278, 47684, 49387, 51352, 53186, 66248, 68614, 73892, 83447, 88556, 95368, 98774, 106372, 137228, 147784, 154973, 166894, 177112, 186151, 197548, 212744, 240149, 274456, 309946, 333788, 345709, 372302, 395096, 480298, 619892, 642031, 667576, 691418, 744604, 960596, 1084811, 1239784, 1284062, 1382836, 1489208, 1921192, 2169622, 2419963, 2568124, 2765672, 4339244, 4494217, 4839926, 5136248, 8678488, 8988434, 9679852, 17976868, 19359704, 31459519, 35953736, 62919038, 125838076, 251676152]

約数ペア:

[(1, 251676152), (2, 125838076), (4, 62919038), (7, 35953736), (8, 31459519), (13, 19359704), (14, 17976868), (26, 9679852), (28, 8988434), (29, 8678488), (49, 5136248), (52, 4839926), (56, 4494217), (58, 4339244), (91, 2765672), (98, 2568124), (104, 2419963), (116, 2169622), (131, 1921192), (169, 1489208), (182, 1382836), (196, 1284062), (203, 1239784), (232, 1084811), (262, 960596), (338, 744604), (364, 691418), (377, 667576), (392, 642031), (406, 619892), (524, 480298), (637, 395096), (676, 372302), (728, 345709), (754, 333788), (812, 309946), (917, 274456), (1048, 240149), (1183, 212744), (1274, 197548), (1352, 186151), (1421, 177112), (1508, 166894), (1624, 154973), (1703, 147784), (1834, 137228), (2366, 106372), (2548, 98774), (2639, 95368), (2842, 88556), (3016, 83447), (3406, 73892), (3668, 68614), (3799, 66248), (4732, 53186), (4901, 51352), (5096, 49387), (5278, 47684), (5684, 44278), (6419, 39208), (6812, 36946), (7336, 34307), (7598, 33124), (8281, 30392), (9464, 26593), (9802, 25676), (10556, 23842), (11368, 22139), (11921, 21112), (12838, 19604), (13624, 18473), (15196, 16562)]