255500388

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1601}}^1$

素因数の和:1666

約数の個数: 144

約数和(自身を含む): 783724032

約数和(自身を除く): 528223644

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 31, 33, 36, 39, 44, 52, 62, 66, 78, 93, 99, 117, 124, 132, 143, 156, 186, 198, 234, 279, 286, 341, 372, 396, 403, 429, 468, 558, 572, 682, 806, 858, 1023, 1116, 1209, 1287, 1364, 1601, 1612, 1716, 2046, 2418, 2574, 3069, 3202, 3627, 4092, 4433, 4803, 4836, 5148, 6138, 6404, 7254, 8866, 9606, 12276, 13299, 14409, 14508, 17611, 17732, 19212, 20813, 26598, 28818, 35222, 39897, 41626, 49631, 52833, 53196, 57636, 62439, 70444, 79794, 83252, 99262, 105666, 124878, 148893, 158499, 159588, 187317, 198524, 211332, 228943, 249756, 297786, 316998, 374634, 446679, 457886, 545941, 595572, 633996, 645203, 686829, 749268, 893358, 915772, 1091882, 1290406, 1373658, 1637823, 1786716, 1935609, 2060487, 2183764, 2580812, 2747316, 3275646, 3871218, 4120974, 4913469, 5806827, 6551292, 7097233, 7742436, 8241948, 9826938, 11613654, 14194466, 19653876, 21291699, 23227308, 28388932, 42583398, 63875097, 85166796, 127750194, 255500388]

約数ペア:

[(1, 255500388), (2, 127750194), (3, 85166796), (4, 63875097), (6, 42583398), (9, 28388932), (11, 23227308), (12, 21291699), (13, 19653876), (18, 14194466), (22, 11613654), (26, 9826938), (31, 8241948), (33, 7742436), (36, 7097233), (39, 6551292), (44, 5806827), (52, 4913469), (62, 4120974), (66, 3871218), (78, 3275646), (93, 2747316), (99, 2580812), (117, 2183764), (124, 2060487), (132, 1935609), (143, 1786716), (156, 1637823), (186, 1373658), (198, 1290406), (234, 1091882), (279, 915772), (286, 893358), (341, 749268), (372, 686829), (396, 645203), (403, 633996), (429, 595572), (468, 545941), (558, 457886), (572, 446679), (682, 374634), (806, 316998), (858, 297786), (1023, 249756), (1116, 228943), (1209, 211332), (1287, 198524), (1364, 187317), (1601, 159588), (1612, 158499), (1716, 148893), (2046, 124878), (2418, 105666), (2574, 99262), (3069, 83252), (3202, 79794), (3627, 70444), (4092, 62439), (4433, 57636), (4803, 53196), (4836, 52833), (5148, 49631), (6138, 41626), (6404, 39897), (7254, 35222), (8866, 28818), (9606, 26598), (12276, 20813), (13299, 19212), (14409, 17732), (14508, 17611)]