491964228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{569}}^1$

素因数の和:706

約数の個数: 144

約数和(自身を含む): 1473937920

約数和(自身を除く): 981973692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 73, 84, 94, 126, 141, 146, 188, 219, 252, 282, 292, 329, 423, 438, 511, 564, 569, 657, 658, 846, 876, 987, 1022, 1138, 1314, 1316, 1533, 1692, 1707, 1974, 2044, 2276, 2628, 2961, 3066, 3414, 3431, 3948, 3983, 4599, 5121, 5922, 6132, 6828, 6862, 7966, 9198, 10242, 10293, 11844, 11949, 13724, 15932, 18396, 20484, 20586, 23898, 24017, 26743, 30879, 35847, 41172, 41537, 47796, 48034, 53486, 61758, 71694, 72051, 80229, 83074, 96068, 106972, 123516, 124611, 143388, 144102, 160458, 166148, 187201, 216153, 240687, 249222, 288204, 290759, 320916, 373833, 374402, 432306, 481374, 498444, 561603, 581518, 747666, 748804, 864612, 872277, 962748, 1123206, 1163036, 1495332, 1684809, 1744554, 1952239, 2246412, 2616831, 3369618, 3489108, 3904478, 5233662, 5856717, 6739236, 7808956, 10467324, 11713434, 13665673, 17570151, 23426868, 27331346, 35140302, 40997019, 54662692, 70280604, 81994038, 122991057, 163988076, 245982114, 491964228]

約数ペア:

[(1, 491964228), (2, 245982114), (3, 163988076), (4, 122991057), (6, 81994038), (7, 70280604), (9, 54662692), (12, 40997019), (14, 35140302), (18, 27331346), (21, 23426868), (28, 17570151), (36, 13665673), (42, 11713434), (47, 10467324), (63, 7808956), (73, 6739236), (84, 5856717), (94, 5233662), (126, 3904478), (141, 3489108), (146, 3369618), (188, 2616831), (219, 2246412), (252, 1952239), (282, 1744554), (292, 1684809), (329, 1495332), (423, 1163036), (438, 1123206), (511, 962748), (564, 872277), (569, 864612), (657, 748804), (658, 747666), (846, 581518), (876, 561603), (987, 498444), (1022, 481374), (1138, 432306), (1314, 374402), (1316, 373833), (1533, 320916), (1692, 290759), (1707, 288204), (1974, 249222), (2044, 240687), (2276, 216153), (2628, 187201), (2961, 166148), (3066, 160458), (3414, 144102), (3431, 143388), (3948, 124611), (3983, 123516), (4599, 106972), (5121, 96068), (5922, 83074), (6132, 80229), (6828, 72051), (6862, 71694), (7966, 61758), (9198, 53486), (10242, 48034), (10293, 47796), (11844, 41537), (11949, 41172), (13724, 35847), (15932, 30879), (18396, 26743), (20484, 24017), (20586, 23898)]