234997360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:291

約数の個数: 160

約数和(自身を含む): 626959872

約数和(自身を除く): 391962512

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 37, 40, 52, 62, 65, 74, 80, 104, 124, 130, 148, 155, 185, 197, 208, 248, 260, 296, 310, 370, 394, 403, 481, 496, 520, 592, 620, 740, 788, 806, 962, 985, 1040, 1147, 1240, 1480, 1576, 1612, 1924, 1970, 2015, 2294, 2405, 2480, 2561, 2960, 3152, 3224, 3848, 3940, 4030, 4588, 4810, 5122, 5735, 6107, 6448, 7289, 7696, 7880, 8060, 9176, 9620, 10244, 11470, 12214, 12805, 14578, 14911, 15760, 16120, 18352, 19240, 20488, 22940, 24428, 25610, 29156, 29822, 30535, 32240, 36445, 38480, 40976, 45880, 48856, 51220, 58312, 59644, 61070, 72890, 74555, 79391, 91760, 94757, 97712, 102440, 116624, 119288, 122140, 145780, 149110, 158782, 189514, 204880, 225959, 238576, 244280, 291560, 298220, 317564, 379028, 396955, 451918, 473785, 488560, 583120, 596440, 635128, 758056, 793910, 903836, 947570, 1129795, 1192880, 1270256, 1516112, 1587820, 1807672, 1895140, 2259590, 2937467, 3175640, 3615344, 3790280, 4519180, 5874934, 6351280, 7580560, 9038360, 11749868, 14687335, 18076720, 23499736, 29374670, 46999472, 58749340, 117498680, 234997360]

約数ペア:

[(1, 234997360), (2, 117498680), (4, 58749340), (5, 46999472), (8, 29374670), (10, 23499736), (13, 18076720), (16, 14687335), (20, 11749868), (26, 9038360), (31, 7580560), (37, 6351280), (40, 5874934), (52, 4519180), (62, 3790280), (65, 3615344), (74, 3175640), (80, 2937467), (104, 2259590), (124, 1895140), (130, 1807672), (148, 1587820), (155, 1516112), (185, 1270256), (197, 1192880), (208, 1129795), (248, 947570), (260, 903836), (296, 793910), (310, 758056), (370, 635128), (394, 596440), (403, 583120), (481, 488560), (496, 473785), (520, 451918), (592, 396955), (620, 379028), (740, 317564), (788, 298220), (806, 291560), (962, 244280), (985, 238576), (1040, 225959), (1147, 204880), (1240, 189514), (1480, 158782), (1576, 149110), (1612, 145780), (1924, 122140), (1970, 119288), (2015, 116624), (2294, 102440), (2405, 97712), (2480, 94757), (2561, 91760), (2960, 79391), (3152, 74555), (3224, 72890), (3848, 61070), (3940, 59644), (4030, 58312), (4588, 51220), (4810, 48856), (5122, 45880), (5735, 40976), (6107, 38480), (6448, 36445), (7289, 32240), (7696, 30535), (7880, 29822), (8060, 29156), (9176, 25610), (9620, 24428), (10244, 22940), (11470, 20488), (12214, 19240), (12805, 18352), (14578, 16120), (14911, 15760)]