155599664

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:167

約数の個数: 120

約数和(自身を含む): 362833920

約数和(自身を除く): 207234256

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 31, 38, 44, 62, 76, 79, 88, 124, 152, 158, 176, 209, 248, 304, 316, 341, 361, 418, 496, 589, 632, 682, 722, 836, 869, 1178, 1264, 1364, 1444, 1501, 1672, 1738, 2356, 2449, 2728, 2888, 3002, 3344, 3476, 3971, 4712, 4898, 5456, 5776, 6004, 6479, 6952, 7942, 9424, 9796, 11191, 12008, 12958, 13904, 15884, 16511, 19592, 22382, 24016, 25916, 26939, 28519, 31768, 33022, 39184, 44764, 46531, 51832, 53878, 57038, 63536, 66044, 89528, 93062, 103664, 107756, 114076, 123101, 132088, 179056, 186124, 215512, 228152, 246202, 264176, 313709, 372248, 431024, 456304, 492404, 511841, 627418, 744496, 884089, 984808, 1023682, 1254836, 1768178, 1969616, 2047364, 2509672, 3536356, 4094728, 5019344, 7072712, 8189456, 9724979, 14145424, 19449958, 38899916, 77799832, 155599664]

約数ペア:

[(1, 155599664), (2, 77799832), (4, 38899916), (8, 19449958), (11, 14145424), (16, 9724979), (19, 8189456), (22, 7072712), (31, 5019344), (38, 4094728), (44, 3536356), (62, 2509672), (76, 2047364), (79, 1969616), (88, 1768178), (124, 1254836), (152, 1023682), (158, 984808), (176, 884089), (209, 744496), (248, 627418), (304, 511841), (316, 492404), (341, 456304), (361, 431024), (418, 372248), (496, 313709), (589, 264176), (632, 246202), (682, 228152), (722, 215512), (836, 186124), (869, 179056), (1178, 132088), (1264, 123101), (1364, 114076), (1444, 107756), (1501, 103664), (1672, 93062), (1738, 89528), (2356, 66044), (2449, 63536), (2728, 57038), (2888, 53878), (3002, 51832), (3344, 46531), (3476, 44764), (3971, 39184), (4712, 33022), (4898, 31768), (5456, 28519), (5776, 26939), (6004, 25916), (6479, 24016), (6952, 22382), (7942, 19592), (9424, 16511), (9796, 15884), (11191, 13904), (12008, 12958)]