1639553168

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:397

約数の個数: 160

約数和(自身を含む): 3908321280

約数和(自身を除く): 2268768112

約数列:

[1, 2, 4, 8, 11, 16, 17, 19, 22, 34, 38, 44, 68, 76, 88, 136, 151, 152, 176, 187, 191, 209, 272, 302, 304, 323, 374, 382, 418, 604, 646, 748, 764, 836, 1208, 1292, 1496, 1528, 1661, 1672, 2101, 2416, 2567, 2584, 2869, 2992, 3056, 3247, 3322, 3344, 3553, 3629, 4202, 5134, 5168, 5738, 6494, 6644, 7106, 7258, 8404, 10268, 11476, 12988, 13288, 14212, 14516, 16808, 20536, 22952, 25976, 26576, 28237, 28424, 28841, 29032, 31559, 33616, 35717, 39919, 41072, 45904, 48773, 51952, 56474, 56848, 57682, 58064, 61693, 63118, 71434, 79838, 97546, 112948, 115364, 123386, 126236, 142868, 159676, 195092, 225896, 230728, 246772, 252472, 285736, 317251, 319352, 390184, 451792, 461456, 490297, 493544, 504944, 536503, 547979, 571472, 634502, 638704, 678623, 780368, 980594, 987088, 1073006, 1095958, 1269004, 1357246, 1961188, 2146012, 2191916, 2538008, 2714492, 3922376, 4292024, 4383832, 5076016, 5393267, 5428984, 6027769, 7844752, 8584048, 8767664, 9315643, 10786534, 10857968, 12055538, 18631286, 21573068, 24111076, 37262572, 43146136, 48222152, 74525144, 86292272, 96444304, 102472073, 149050288, 204944146, 409888292, 819776584, 1639553168]

約数ペア:

[(1, 1639553168), (2, 819776584), (4, 409888292), (8, 204944146), (11, 149050288), (16, 102472073), (17, 96444304), (19, 86292272), (22, 74525144), (34, 48222152), (38, 43146136), (44, 37262572), (68, 24111076), (76, 21573068), (88, 18631286), (136, 12055538), (151, 10857968), (152, 10786534), (176, 9315643), (187, 8767664), (191, 8584048), (209, 7844752), (272, 6027769), (302, 5428984), (304, 5393267), (323, 5076016), (374, 4383832), (382, 4292024), (418, 3922376), (604, 2714492), (646, 2538008), (748, 2191916), (764, 2146012), (836, 1961188), (1208, 1357246), (1292, 1269004), (1496, 1095958), (1528, 1073006), (1661, 987088), (1672, 980594), (2101, 780368), (2416, 678623), (2567, 638704), (2584, 634502), (2869, 571472), (2992, 547979), (3056, 536503), (3247, 504944), (3322, 493544), (3344, 490297), (3553, 461456), (3629, 451792), (4202, 390184), (5134, 319352), (5168, 317251), (5738, 285736), (6494, 252472), (6644, 246772), (7106, 230728), (7258, 225896), (8404, 195092), (10268, 159676), (11476, 142868), (12988, 126236), (13288, 123386), (14212, 115364), (14516, 112948), (16808, 97546), (20536, 79838), (22952, 71434), (25976, 63118), (26576, 61693), (28237, 58064), (28424, 57682), (28841, 56848), (29032, 56474), (31559, 51952), (33616, 48773), (35717, 45904), (39919, 41072)]