490578889216

素因数分解:

$2^9\times {\mathrm{13}}^2\times {\mathrm{151}}^1\times {\mathrm{37547}}^1$

素因数の和:37742

約数の個数: 120

約数和(自身を含む): 1068457176864

約数和(自身を除く): 577878287648

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 151, 169, 208, 256, 302, 338, 416, 512, 604, 676, 832, 1208, 1352, 1664, 1963, 2416, 2704, 3328, 3926, 4832, 5408, 6656, 7852, 9664, 10816, 15704, 19328, 21632, 25519, 31408, 37547, 38656, 43264, 51038, 62816, 75094, 77312, 86528, 102076, 125632, 150188, 204152, 251264, 300376, 408304, 488111, 502528, 600752, 816608, 976222, 1005056, 1201504, 1633216, 1952444, 2403008, 3266432, 3904888, 4806016, 5669597, 6345443, 6532864, 7809776, 9612032, 11339194, 12690886, 13065728, 15619552, 19224064, 22678388, 25381772, 31239104, 45356776, 50763544, 62478208, 73704761, 90713552, 101527088, 124956416, 147409522, 181427104, 203054176, 249912832, 294819044, 362854208, 406108352, 589638088, 725708416, 812216704, 958161893, 1179276176, 1451416832, 1624433408, 1916323786, 2358552352, 2902833664, 3248866816, 3832647572, 4717104704, 7665295144, 9434209408, 15330590288, 18868418816, 30661180576, 37736837632, 61322361152, 122644722304, 245289444608, 490578889216]

約数ペア:

[(1, 490578889216), (2, 245289444608), (4, 122644722304), (8, 61322361152), (13, 37736837632), (16, 30661180576), (26, 18868418816), (32, 15330590288), (52, 9434209408), (64, 7665295144), (104, 4717104704), (128, 3832647572), (151, 3248866816), (169, 2902833664), (208, 2358552352), (256, 1916323786), (302, 1624433408), (338, 1451416832), (416, 1179276176), (512, 958161893), (604, 812216704), (676, 725708416), (832, 589638088), (1208, 406108352), (1352, 362854208), (1664, 294819044), (1963, 249912832), (2416, 203054176), (2704, 181427104), (3328, 147409522), (3926, 124956416), (4832, 101527088), (5408, 90713552), (6656, 73704761), (7852, 62478208), (9664, 50763544), (10816, 45356776), (15704, 31239104), (19328, 25381772), (21632, 22678388), (25519, 19224064), (31408, 15619552), (37547, 13065728), (38656, 12690886), (43264, 11339194), (51038, 9612032), (62816, 7809776), (75094, 6532864), (77312, 6345443), (86528, 5669597), (102076, 4806016), (125632, 3904888), (150188, 3266432), (204152, 2403008), (251264, 1952444), (300376, 1633216), (408304, 1201504), (488111, 1005056), (502528, 976222), (600752, 816608)]