21128348448

素因数分解:

$2^5\times 3^5\times {\mathrm{61}}^1\times {\mathrm{44543}}^1$

素因数の和:44629

約数の個数: 144

約数和(自身を含む): 63331946496

約数和(自身を除く): 42203598048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 72, 81, 96, 108, 122, 144, 162, 183, 216, 243, 244, 288, 324, 366, 432, 486, 488, 549, 648, 732, 864, 972, 976, 1098, 1296, 1464, 1647, 1944, 1952, 2196, 2592, 2928, 3294, 3888, 4392, 4941, 5856, 6588, 7776, 8784, 9882, 13176, 14823, 17568, 19764, 26352, 29646, 39528, 44543, 52704, 59292, 79056, 89086, 118584, 133629, 158112, 178172, 237168, 267258, 356344, 400887, 474336, 534516, 712688, 801774, 1069032, 1202661, 1425376, 1603548, 2138064, 2405322, 2717123, 3207096, 3607983, 4276128, 4810644, 5434246, 6414192, 7215966, 8151369, 9621288, 10823949, 10868492, 12828384, 14431932, 16302738, 19242576, 21647898, 21736984, 24454107, 28863864, 32605476, 38485152, 43295796, 43473968, 48908214, 57727728, 65210952, 73362321, 86591592, 86947936, 97816428, 115455456, 130421904, 146724642, 173183184, 195632856, 220086963, 260843808, 293449284, 346366368, 391265712, 440173926, 586898568, 660260889, 782531424, 880347852, 1173797136, 1320521778, 1760695704, 2347594272, 2641043556, 3521391408, 5282087112, 7042782816, 10564174224, 21128348448]

約数ペア:

[(1, 21128348448), (2, 10564174224), (3, 7042782816), (4, 5282087112), (6, 3521391408), (8, 2641043556), (9, 2347594272), (12, 1760695704), (16, 1320521778), (18, 1173797136), (24, 880347852), (27, 782531424), (32, 660260889), (36, 586898568), (48, 440173926), (54, 391265712), (61, 346366368), (72, 293449284), (81, 260843808), (96, 220086963), (108, 195632856), (122, 173183184), (144, 146724642), (162, 130421904), (183, 115455456), (216, 97816428), (243, 86947936), (244, 86591592), (288, 73362321), (324, 65210952), (366, 57727728), (432, 48908214), (486, 43473968), (488, 43295796), (549, 38485152), (648, 32605476), (732, 28863864), (864, 24454107), (972, 21736984), (976, 21647898), (1098, 19242576), (1296, 16302738), (1464, 14431932), (1647, 12828384), (1944, 10868492), (1952, 10823949), (2196, 9621288), (2592, 8151369), (2928, 7215966), (3294, 6414192), (3888, 5434246), (4392, 4810644), (4941, 4276128), (5856, 3607983), (6588, 3207096), (7776, 2717123), (8784, 2405322), (9882, 2138064), (13176, 1603548), (14823, 1425376), (17568, 1202661), (19764, 1069032), (26352, 801774), (29646, 712688), (39528, 534516), (44543, 474336), (52704, 400887), (59292, 356344), (79056, 267258), (89086, 237168), (118584, 178172), (133629, 158112)]