328387840

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:396

約数の個数: 144

約数和(自身を含む): 871528896

約数和(自身を除く): 543141056

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 83, 88, 110, 128, 160, 166, 176, 220, 256, 281, 320, 332, 352, 415, 440, 562, 640, 664, 704, 830, 880, 913, 1124, 1280, 1328, 1405, 1408, 1660, 1760, 1826, 2248, 2656, 2810, 2816, 3091, 3320, 3520, 3652, 4496, 4565, 5312, 5620, 6182, 6640, 7040, 7304, 8992, 9130, 10624, 11240, 12364, 13280, 14080, 14608, 15455, 17984, 18260, 21248, 22480, 23323, 24728, 26560, 29216, 30910, 35968, 36520, 44960, 46646, 49456, 53120, 58432, 61820, 71936, 73040, 89920, 93292, 98912, 106240, 116615, 116864, 123640, 146080, 179840, 186584, 197824, 233230, 233728, 247280, 256553, 292160, 359680, 373168, 395648, 466460, 494560, 513106, 584320, 746336, 791296, 932920, 989120, 1026212, 1168640, 1282765, 1492672, 1865840, 1978240, 2052424, 2565530, 2985344, 3731680, 3956480, 4104848, 5131060, 5970688, 7463360, 8209696, 10262120, 14926720, 16419392, 20524240, 29853440, 32838784, 41048480, 65677568, 82096960, 164193920, 328387840]

約数ペア:

[(1, 328387840), (2, 164193920), (4, 82096960), (5, 65677568), (8, 41048480), (10, 32838784), (11, 29853440), (16, 20524240), (20, 16419392), (22, 14926720), (32, 10262120), (40, 8209696), (44, 7463360), (55, 5970688), (64, 5131060), (80, 4104848), (83, 3956480), (88, 3731680), (110, 2985344), (128, 2565530), (160, 2052424), (166, 1978240), (176, 1865840), (220, 1492672), (256, 1282765), (281, 1168640), (320, 1026212), (332, 989120), (352, 932920), (415, 791296), (440, 746336), (562, 584320), (640, 513106), (664, 494560), (704, 466460), (830, 395648), (880, 373168), (913, 359680), (1124, 292160), (1280, 256553), (1328, 247280), (1405, 233728), (1408, 233230), (1660, 197824), (1760, 186584), (1826, 179840), (2248, 146080), (2656, 123640), (2810, 116864), (2816, 116615), (3091, 106240), (3320, 98912), (3520, 93292), (3652, 89920), (4496, 73040), (4565, 71936), (5312, 61820), (5620, 58432), (6182, 53120), (6640, 49456), (7040, 46646), (7304, 44960), (8992, 36520), (9130, 35968), (10624, 30910), (11240, 29216), (12364, 26560), (13280, 24728), (14080, 23323), (14608, 22480), (15455, 21248), (17984, 18260)]