1640480076

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{43943}}^1$

素因数の和:44031

約数の個数: 72

約数和(自身を含む): 4462776864

約数和(自身を除く): 2822296788

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 61, 68, 102, 122, 153, 183, 204, 244, 306, 366, 549, 612, 732, 1037, 1098, 2074, 2196, 3111, 4148, 6222, 9333, 12444, 18666, 37332, 43943, 87886, 131829, 175772, 263658, 395487, 527316, 747031, 790974, 1494062, 1581948, 2241093, 2680523, 2988124, 4482186, 5361046, 6723279, 8041569, 8964372, 10722092, 13446558, 16083138, 24124707, 26893116, 32166276, 45568891, 48249414, 91137782, 96498828, 136706673, 182275564, 273413346, 410120019, 546826692, 820240038, 1640480076]

約数ペア:

[(1, 1640480076), (2, 820240038), (3, 546826692), (4, 410120019), (6, 273413346), (9, 182275564), (12, 136706673), (17, 96498828), (18, 91137782), (34, 48249414), (36, 45568891), (51, 32166276), (61, 26893116), (68, 24124707), (102, 16083138), (122, 13446558), (153, 10722092), (183, 8964372), (204, 8041569), (244, 6723279), (306, 5361046), (366, 4482186), (549, 2988124), (612, 2680523), (732, 2241093), (1037, 1581948), (1098, 1494062), (2074, 790974), (2196, 747031), (3111, 527316), (4148, 395487), (6222, 263658), (9333, 175772), (12444, 131829), (18666, 87886), (37332, 43943)]