399919344

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{461}}^1$

素因数の和:567

約数の個数: 160

約数和(自身を含む): 1187923968

約数和(自身を除く): 788004624

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 44, 48, 53, 62, 66, 88, 93, 106, 124, 132, 159, 176, 186, 212, 248, 264, 318, 341, 372, 424, 461, 496, 528, 583, 636, 682, 744, 848, 922, 1023, 1166, 1272, 1364, 1383, 1488, 1643, 1749, 1844, 2046, 2332, 2544, 2728, 2766, 3286, 3498, 3688, 4092, 4664, 4929, 5071, 5456, 5532, 6572, 6996, 7376, 8184, 9328, 9858, 10142, 11064, 13144, 13992, 14291, 15213, 16368, 18073, 19716, 20284, 22128, 24433, 26288, 27984, 28582, 30426, 36146, 39432, 40568, 42873, 48866, 54219, 57164, 60852, 72292, 73299, 78864, 81136, 85746, 97732, 108438, 114328, 121704, 144584, 146598, 157201, 171492, 195464, 216876, 228656, 243408, 268763, 289168, 293196, 314402, 342984, 390928, 433752, 471603, 537526, 586392, 628804, 685968, 757423, 806289, 867504, 943206, 1075052, 1172784, 1257608, 1514846, 1612578, 1886412, 2150104, 2272269, 2515216, 3029692, 3225156, 3772824, 4300208, 4544538, 6059384, 6450312, 7545648, 8331653, 9089076, 12118768, 12900624, 16663306, 18178152, 24994959, 33326612, 36356304, 49989918, 66653224, 99979836, 133306448, 199959672, 399919344]

約数ペア:

[(1, 399919344), (2, 199959672), (3, 133306448), (4, 99979836), (6, 66653224), (8, 49989918), (11, 36356304), (12, 33326612), (16, 24994959), (22, 18178152), (24, 16663306), (31, 12900624), (33, 12118768), (44, 9089076), (48, 8331653), (53, 7545648), (62, 6450312), (66, 6059384), (88, 4544538), (93, 4300208), (106, 3772824), (124, 3225156), (132, 3029692), (159, 2515216), (176, 2272269), (186, 2150104), (212, 1886412), (248, 1612578), (264, 1514846), (318, 1257608), (341, 1172784), (372, 1075052), (424, 943206), (461, 867504), (496, 806289), (528, 757423), (583, 685968), (636, 628804), (682, 586392), (744, 537526), (848, 471603), (922, 433752), (1023, 390928), (1166, 342984), (1272, 314402), (1364, 293196), (1383, 289168), (1488, 268763), (1643, 243408), (1749, 228656), (1844, 216876), (2046, 195464), (2332, 171492), (2544, 157201), (2728, 146598), (2766, 144584), (3286, 121704), (3498, 114328), (3688, 108438), (4092, 97732), (4664, 85746), (4929, 81136), (5071, 78864), (5456, 73299), (5532, 72292), (6572, 60852), (6996, 57164), (7376, 54219), (8184, 48866), (9328, 42873), (9858, 40568), (10142, 39432), (11064, 36146), (13144, 30426), (13992, 28582), (14291, 27984), (15213, 26288), (16368, 24433), (18073, 22128), (19716, 20284)]