1618459284

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{181}}^1$

素因数の和:318

約数の個数: 144

約数和(自身を含む): 4321734144

約数和(自身を除く): 2703274860

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 43, 52, 62, 78, 86, 93, 124, 129, 156, 172, 181, 186, 258, 362, 372, 403, 516, 543, 559, 724, 806, 1086, 1118, 1209, 1333, 1612, 1677, 1849, 2172, 2236, 2353, 2418, 2666, 3354, 3698, 3999, 4706, 4836, 5332, 5547, 5611, 6708, 7059, 7396, 7783, 7998, 9412, 11094, 11222, 14118, 15566, 15996, 16833, 17329, 22188, 22444, 23349, 24037, 28236, 31132, 33666, 34658, 46698, 48074, 51987, 57319, 67332, 69316, 72111, 72943, 93396, 96148, 101179, 103974, 114638, 144222, 145886, 171957, 202358, 207948, 218829, 229276, 241273, 288444, 291772, 303537, 334669, 343914, 404716, 437658, 482546, 607074, 669338, 687828, 723819, 745147, 875316, 965092, 1004007, 1214148, 1338676, 1447638, 1490294, 2008014, 2235441, 2895276, 2980588, 3136549, 4016028, 4350697, 4470882, 6273098, 8701394, 8941764, 9409647, 10374739, 12546196, 13052091, 17402788, 18819294, 20749478, 26104182, 31124217, 37638588, 41498956, 52208364, 62248434, 124496868, 134871607, 269743214, 404614821, 539486428, 809229642, 1618459284]

約数ペア:

[(1, 1618459284), (2, 809229642), (3, 539486428), (4, 404614821), (6, 269743214), (12, 134871607), (13, 124496868), (26, 62248434), (31, 52208364), (39, 41498956), (43, 37638588), (52, 31124217), (62, 26104182), (78, 20749478), (86, 18819294), (93, 17402788), (124, 13052091), (129, 12546196), (156, 10374739), (172, 9409647), (181, 8941764), (186, 8701394), (258, 6273098), (362, 4470882), (372, 4350697), (403, 4016028), (516, 3136549), (543, 2980588), (559, 2895276), (724, 2235441), (806, 2008014), (1086, 1490294), (1118, 1447638), (1209, 1338676), (1333, 1214148), (1612, 1004007), (1677, 965092), (1849, 875316), (2172, 745147), (2236, 723819), (2353, 687828), (2418, 669338), (2666, 607074), (3354, 482546), (3698, 437658), (3999, 404716), (4706, 343914), (4836, 334669), (5332, 303537), (5547, 291772), (5611, 288444), (6708, 241273), (7059, 229276), (7396, 218829), (7783, 207948), (7998, 202358), (9412, 171957), (11094, 145886), (11222, 144222), (14118, 114638), (15566, 103974), (15996, 101179), (16833, 96148), (17329, 93396), (22188, 72943), (22444, 72111), (23349, 69316), (24037, 67332), (28236, 57319), (31132, 51987), (33666, 48074), (34658, 46698)]