4920390784

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1951}}^1$

素因数の和:2062

約数の個数: 128

約数和(自身を含む): 11110003200

約数和(自身を除く): 6189612416

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 61, 64, 68, 76, 122, 128, 136, 152, 244, 272, 304, 323, 488, 544, 608, 646, 976, 1037, 1088, 1159, 1216, 1292, 1951, 1952, 2074, 2176, 2318, 2432, 2584, 3902, 3904, 4148, 4636, 5168, 7804, 7808, 8296, 9272, 10336, 15608, 16592, 18544, 19703, 20672, 31216, 33167, 33184, 37069, 37088, 39406, 41344, 62432, 66334, 66368, 74138, 74176, 78812, 119011, 124864, 132668, 132736, 148276, 148352, 157624, 238022, 249728, 265336, 296552, 315248, 476044, 530672, 593104, 630173, 630496, 952088, 1061344, 1186208, 1260346, 1260992, 1904176, 2023187, 2122688, 2261209, 2372416, 2520692, 2521984, 3808352, 4046374, 4245376, 4522418, 4744832, 5041384, 7616704, 8092748, 9044836, 10082768, 15233408, 16185496, 18089672, 20165536, 32370992, 36179344, 38440553, 40331072, 64741984, 72358688, 76881106, 80662144, 129483968, 144717376, 153762212, 258967936, 289434752, 307524424, 615048848, 1230097696, 2460195392, 4920390784]

約数ペア:

[(1, 4920390784), (2, 2460195392), (4, 1230097696), (8, 615048848), (16, 307524424), (17, 289434752), (19, 258967936), (32, 153762212), (34, 144717376), (38, 129483968), (61, 80662144), (64, 76881106), (68, 72358688), (76, 64741984), (122, 40331072), (128, 38440553), (136, 36179344), (152, 32370992), (244, 20165536), (272, 18089672), (304, 16185496), (323, 15233408), (488, 10082768), (544, 9044836), (608, 8092748), (646, 7616704), (976, 5041384), (1037, 4744832), (1088, 4522418), (1159, 4245376), (1216, 4046374), (1292, 3808352), (1951, 2521984), (1952, 2520692), (2074, 2372416), (2176, 2261209), (2318, 2122688), (2432, 2023187), (2584, 1904176), (3902, 1260992), (3904, 1260346), (4148, 1186208), (4636, 1061344), (5168, 952088), (7804, 630496), (7808, 630173), (8296, 593104), (9272, 530672), (10336, 476044), (15608, 315248), (16592, 296552), (18544, 265336), (19703, 249728), (20672, 238022), (31216, 157624), (33167, 148352), (33184, 148276), (37069, 132736), (37088, 132668), (39406, 124864), (41344, 119011), (62432, 78812), (66334, 74176), (66368, 74138)]