247696944

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:499

約数の個数: 160

約数和(自身を含む): 741857280

約数和(自身を除く): 494160336

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 37, 44, 48, 62, 66, 74, 88, 93, 111, 124, 132, 148, 176, 186, 222, 248, 264, 296, 341, 372, 407, 409, 444, 496, 528, 592, 682, 744, 814, 818, 888, 1023, 1147, 1221, 1227, 1364, 1488, 1628, 1636, 1776, 2046, 2294, 2442, 2454, 2728, 3256, 3272, 3441, 4092, 4499, 4588, 4884, 4908, 5456, 6512, 6544, 6882, 8184, 8998, 9176, 9768, 9816, 12617, 12679, 13497, 13764, 15133, 16368, 17996, 18352, 19536, 19632, 25234, 25358, 26994, 27528, 30266, 35992, 37851, 38037, 45399, 50468, 50716, 53988, 55056, 60532, 71984, 75702, 76074, 90798, 100936, 101432, 107976, 121064, 139469, 151404, 152148, 166463, 181596, 201872, 202864, 215952, 242128, 278938, 302808, 304296, 332926, 363192, 418407, 469123, 499389, 557876, 605616, 608592, 665852, 726384, 836814, 938246, 998778, 1115752, 1331704, 1407369, 1673628, 1876492, 1997556, 2231504, 2663408, 2814738, 3347256, 3752984, 3995112, 5160353, 5629476, 6694512, 7505968, 7990224, 10320706, 11258952, 15481059, 20641412, 22517904, 30962118, 41282824, 61924236, 82565648, 123848472, 247696944]

約数ペア:

[(1, 247696944), (2, 123848472), (3, 82565648), (4, 61924236), (6, 41282824), (8, 30962118), (11, 22517904), (12, 20641412), (16, 15481059), (22, 11258952), (24, 10320706), (31, 7990224), (33, 7505968), (37, 6694512), (44, 5629476), (48, 5160353), (62, 3995112), (66, 3752984), (74, 3347256), (88, 2814738), (93, 2663408), (111, 2231504), (124, 1997556), (132, 1876492), (148, 1673628), (176, 1407369), (186, 1331704), (222, 1115752), (248, 998778), (264, 938246), (296, 836814), (341, 726384), (372, 665852), (407, 608592), (409, 605616), (444, 557876), (496, 499389), (528, 469123), (592, 418407), (682, 363192), (744, 332926), (814, 304296), (818, 302808), (888, 278938), (1023, 242128), (1147, 215952), (1221, 202864), (1227, 201872), (1364, 181596), (1488, 166463), (1628, 152148), (1636, 151404), (1776, 139469), (2046, 121064), (2294, 107976), (2442, 101432), (2454, 100936), (2728, 90798), (3256, 76074), (3272, 75702), (3441, 71984), (4092, 60532), (4499, 55056), (4588, 53988), (4884, 50716), (4908, 50468), (5456, 45399), (6512, 38037), (6544, 37851), (6882, 35992), (8184, 30266), (8998, 27528), (9176, 26994), (9768, 25358), (9816, 25234), (12617, 19632), (12679, 19536), (13497, 18352), (13764, 17996), (15133, 16368)]