2938821452

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:388

約数の個数: 144

約数和(自身を含む): 6486552576

約数和(自身を除く): 3547731124

約数列:

[1, 2, 4, 7, 14, 28, 31, 41, 47, 49, 62, 82, 94, 98, 124, 164, 188, 196, 217, 251, 287, 329, 434, 502, 574, 658, 868, 1004, 1148, 1271, 1316, 1457, 1519, 1757, 1927, 2009, 2303, 2542, 2914, 3038, 3514, 3854, 4018, 4606, 5084, 5828, 6076, 7028, 7708, 7781, 8036, 8897, 9212, 10199, 10291, 11797, 12299, 13489, 15562, 17794, 20398, 20582, 23594, 24598, 26978, 31124, 35588, 40796, 41164, 47188, 49196, 53956, 54467, 59737, 62279, 71393, 72037, 82579, 94423, 108934, 119474, 124558, 142786, 144074, 165158, 188846, 217868, 238948, 249116, 285572, 288148, 319021, 330316, 365707, 377692, 381269, 418159, 483677, 504259, 578053, 638042, 731414, 762538, 836318, 967354, 1008518, 1156106, 1276084, 1462828, 1525076, 1672636, 1934708, 2017036, 2233147, 2312212, 2559949, 2927113, 3385739, 4466294, 5119898, 5854226, 6771478, 8932588, 10239796, 11708452, 13542956, 14993987, 15632029, 17919643, 23700173, 29987974, 31264058, 35839286, 47400346, 59975948, 62528116, 71678572, 94800692, 104957909, 209915818, 419831636, 734705363, 1469410726, 2938821452]

約数ペア:

[(1, 2938821452), (2, 1469410726), (4, 734705363), (7, 419831636), (14, 209915818), (28, 104957909), (31, 94800692), (41, 71678572), (47, 62528116), (49, 59975948), (62, 47400346), (82, 35839286), (94, 31264058), (98, 29987974), (124, 23700173), (164, 17919643), (188, 15632029), (196, 14993987), (217, 13542956), (251, 11708452), (287, 10239796), (329, 8932588), (434, 6771478), (502, 5854226), (574, 5119898), (658, 4466294), (868, 3385739), (1004, 2927113), (1148, 2559949), (1271, 2312212), (1316, 2233147), (1457, 2017036), (1519, 1934708), (1757, 1672636), (1927, 1525076), (2009, 1462828), (2303, 1276084), (2542, 1156106), (2914, 1008518), (3038, 967354), (3514, 836318), (3854, 762538), (4018, 731414), (4606, 638042), (5084, 578053), (5828, 504259), (6076, 483677), (7028, 418159), (7708, 381269), (7781, 377692), (8036, 365707), (8897, 330316), (9212, 319021), (10199, 288148), (10291, 285572), (11797, 249116), (12299, 238948), (13489, 217868), (15562, 188846), (17794, 165158), (20398, 144074), (20582, 142786), (23594, 124558), (24598, 119474), (26978, 108934), (31124, 94423), (35588, 82579), (40796, 72037), (41164, 71393), (47188, 62279), (49196, 59737), (53956, 54467)]