404576536

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:274

約数の個数: 144

約数和(自身を含む): 991362240

約数和(自身を除く): 586785704

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 49, 52, 56, 62, 91, 98, 104, 124, 169, 182, 196, 197, 217, 248, 338, 364, 392, 394, 403, 434, 637, 676, 728, 788, 806, 868, 1183, 1274, 1352, 1379, 1519, 1576, 1612, 1736, 2366, 2548, 2561, 2758, 2821, 3038, 3224, 4732, 5096, 5122, 5239, 5516, 5642, 6076, 6107, 8281, 9464, 9653, 10244, 10478, 11032, 11284, 12152, 12214, 16562, 17927, 19306, 19747, 20488, 20956, 22568, 24428, 33124, 33293, 35854, 36673, 38612, 39494, 41912, 42749, 48856, 66248, 66586, 71708, 73346, 77224, 78988, 79391, 85498, 125489, 133172, 143416, 146692, 157976, 158782, 170996, 233051, 250978, 256711, 266344, 293384, 299243, 317564, 341992, 466102, 501956, 513422, 555737, 598486, 635128, 932204, 1003912, 1026844, 1032083, 1111474, 1196972, 1631357, 1864408, 2053688, 2064166, 2222948, 2393944, 3262714, 3890159, 4128332, 4445896, 6525428, 7224581, 7780318, 8256664, 13050856, 14449162, 15560636, 28898324, 31121272, 50572067, 57796648, 101144134, 202288268, 404576536]

約数ペア:

[(1, 404576536), (2, 202288268), (4, 101144134), (7, 57796648), (8, 50572067), (13, 31121272), (14, 28898324), (26, 15560636), (28, 14449162), (31, 13050856), (49, 8256664), (52, 7780318), (56, 7224581), (62, 6525428), (91, 4445896), (98, 4128332), (104, 3890159), (124, 3262714), (169, 2393944), (182, 2222948), (196, 2064166), (197, 2053688), (217, 1864408), (248, 1631357), (338, 1196972), (364, 1111474), (392, 1032083), (394, 1026844), (403, 1003912), (434, 932204), (637, 635128), (676, 598486), (728, 555737), (788, 513422), (806, 501956), (868, 466102), (1183, 341992), (1274, 317564), (1352, 299243), (1379, 293384), (1519, 266344), (1576, 256711), (1612, 250978), (1736, 233051), (2366, 170996), (2548, 158782), (2561, 157976), (2758, 146692), (2821, 143416), (3038, 133172), (3224, 125489), (4732, 85498), (5096, 79391), (5122, 78988), (5239, 77224), (5516, 73346), (5642, 71708), (6076, 66586), (6107, 66248), (8281, 48856), (9464, 42749), (9653, 41912), (10244, 39494), (10478, 38612), (11032, 36673), (11284, 35854), (12152, 33293), (12214, 33124), (16562, 24428), (17927, 22568), (19306, 20956), (19747, 20488)]